TABLE 2

Average Integral Uniformity and Scanning Time for 57Co and 141Ce Phantoms

Detector 1Detector 2
57Co phantom141Ce phantom57Co phantom141Ce phantom
IndexIntegral uniformityScanning timeIntegral uniformityScanning timeIntegral uniformityScanning timeIntegral uniformityScanning time
Average2.73 ± 0.34208.63.24 ± 0.68836.22.78 ± 0.30208.63.32 ± 0.74836.2
Minimum2.121871.902242.031871.87224
Maximum3.502455.261,8103.602455.261,810
  • Uniformity data are percentages; scanning times are seconds.